diff options
| author | Ajay Nandakumar <anandakumarm@nvidia.com> | 2013-10-31 07:12:36 +0530 |
|---|---|---|
| committer | Ajay Nandakumar <anandakumarm@nvidia.com> | 2013-10-31 07:12:36 +0530 |
| commit | 639f4bc6c2e711e814f72805d07412f93a9fbd89 (patch) | |
| tree | 5a57a019d16c351d8f4a75eabb43ee4e6d740e57 /drivers/tty | |
| parent | 2611486c29791d083a6a58bb88a23de042d38031 (diff) | |
| parent | 14e9c7db465387ede7f019c42f28c90f99fc2793 (diff) | |
Merge tag 'v3.10.17' into dev-kernel-3.10
This is the 3.10.17 stable release
Conflicts:
drivers/usb/host/xhci.c
Change-Id: I6bd3b15ff92a0b94568b9d02e9bb1036becfca20
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/hvc/hvc_xen.c | 1 | ||||
| -rw-r--r-- | drivers/tty/serial/pch_uart.c | 5 | ||||
| -rw-r--r-- | drivers/tty/serial/serial-tegra.c | 4 | ||||
| -rw-r--r-- | drivers/tty/tty_io.c | 3 | ||||
| -rw-r--r-- | drivers/tty/tty_ioctl.c | 3 |
5 files changed, 13 insertions, 3 deletions
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c index 682210d778bd..4fc32c8091e9 100644 --- a/drivers/tty/hvc/hvc_xen.c +++ b/drivers/tty/hvc/hvc_xen.c @@ -636,6 +636,7 @@ struct console xenboot_console = { .name = "xenboot", .write = xenboot_write_console, .flags = CON_PRINTBUFFER | CON_BOOT | CON_ANYTIME, + .index = -1, }; #endif /* CONFIG_EARLY_PRINTK */ diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 572d48189de9..20e4c9446992 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -658,11 +658,12 @@ static int dma_push_rx(struct eg20t_port *priv, int size) dev_warn(port->dev, "Rx overrun: dropping %u bytes\n", size - room); if (!room) - return room; + goto out; tty_insert_flip_string(tport, sg_virt(&priv->sg_rx), size); port->icount.rx += room; +out: tty_kref_put(tty); return room; @@ -1071,6 +1072,8 @@ static void pch_uart_err_ir(struct eg20t_port *priv, unsigned int lsr) if (tty == NULL) { for (i = 0; error_msg[i] != NULL; i++) dev_err(&priv->pdev->dev, error_msg[i]); + } else { + tty_kref_put(tty); } } diff --git a/drivers/tty/serial/serial-tegra.c b/drivers/tty/serial/serial-tegra.c index 054c4279eef5..45f57a24957b 100644 --- a/drivers/tty/serial/serial-tegra.c +++ b/drivers/tty/serial/serial-tegra.c @@ -729,7 +729,7 @@ static irqreturn_t tegra_uart_isr(int irq, void *data) static void tegra_uart_stop_rx(struct uart_port *u) { struct tegra_uart_port *tup = to_tegra_uport(u); - struct tty_struct *tty = tty_port_tty_get(&tup->uport.state->port); + struct tty_struct *tty; struct tty_port *port = &u->state->port; struct dma_tx_state state; unsigned long ier; @@ -741,6 +741,8 @@ static void tegra_uart_stop_rx(struct uart_port *u) if (!tup->rx_in_progress) return; + tty = tty_port_tty_get(&tup->uport.state->port); + tegra_uart_wait_sym_time(tup, 1); /* wait a character interval */ ier = tup->ier_shadow; diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 447668213900..59d26ef538d8 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -850,7 +850,8 @@ void disassociate_ctty(int on_exit) struct pid *tty_pgrp = tty_get_pgrp(tty); if (tty_pgrp) { kill_pgrp(tty_pgrp, SIGHUP, on_exit); - kill_pgrp(tty_pgrp, SIGCONT, on_exit); + if (!on_exit) + kill_pgrp(tty_pgrp, SIGCONT, on_exit); put_pid(tty_pgrp); } } diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c index 3500d4114147..088b4ca7d805 100644 --- a/drivers/tty/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c @@ -1201,6 +1201,9 @@ int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, } return 0; case TCFLSH: + retval = tty_check_change(tty); + if (retval) + return retval; return __tty_perform_flush(tty, arg); default: /* Try the mode commands */ |